GYS PROTIG 250 DC TRI Mode D'emploi page 28

User manual
Evacuation
Post-gas
TIG - Advanced menu
Additional settings can be accessed in the advanced menu.
These advanced settings are accessed by pressing button «
access to the following advanced settings:
Parameter Description
Current threshold when
« ISa »
starting the weld.
Time threshold when
« tSa »
starting the weld.
Current threshold when
« ISo »
the weld stops.
Time threshold when the
« tSo »
weld stops.
The parameter to be modified is validated by pressing the button «
SPOT welding
This welding mode allows the pre-assembly of parts before welding. Scoring can be manual by trigger or delayed with a predefined scoring delay. This
spot timer allows for a better reproducibility and the realisation of non-oxidized spots (accessible with the «F(Hz)» button).
Description
Pre-gas
Welding current
Spot
Post-gas
28
Translation of the original
instructions
0 - 20 s Down slope current.
Duration for which gas is released after the arc has stopped. It protects the weld pool and
0 - 20 s
the electrode against oxidisation when the metal is cooling down.
Setting
10 % - 200 %
0 s - 10 s
10 % - 100 %
0 s - 10 s
TIG - HF 2T
TIG - Lift 4T
MMA 4T
The grey areas are not useful for this mode.
Setting Recommendations
0 - 20 s Time to purge the torch and to protect the area with gas before ignition
10 - 250 A Welding current
Man, 0,1 - 25 s Manual or a defined time.
Duration for which gas is released after the arc has stopped. It protects the weld pool and the
0 - 20 s
electrode against oxidisation when the metal is cooling down.
» for more than 3 seconds. The rotation of the main incremental encoder allows
Standard Pulse Recommendations
This current threshold is a phase before the current upslope.
This current threshold is a phase before the current upslope.
». The advanced settings menu can be exited with «ESC».
A
V
JOB
s Hz
%
SETUP Press 3"
%
F
(Hz)
LOG
TIG SPOT
PROTIG 250 DC TRI
Pulse
Spot
MMA Pulse